This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A279638 #4 Dec 16 2016 10:28:16 %S A279638 1,1,33,340,5261,104116,2133397,49873552,1290339353,35858779408, %T A279638 1073946466601,34411135594144,1169673799665637,42024908270673472, %U A279638 1589960095129885949,63097191029229655456,2618689624916494795313,113366790415884862467328,5107030221925521874906705 %N A279638 Exponential transform of the fifth powers A000584. %H A279638 Alois P. Heinz, <a href="/A279638/b279638.txt">Table of n, a(n) for n = 0..428</a> %F A279638 E.g.f.: exp(exp(x)*(x^5+10*x^4+25*x^3+15*x^2+x)). %p A279638 a:= proc(n) option remember; `if`(n=0, 1, %p A279638 add(binomial(n-1, j-1)*j^5*a(n-j), j=1..n)) %p A279638 end: %p A279638 seq(a(n), n=0..25); %Y A279638 Column k=5 of A279636. %Y A279638 Cf. A000584. %K A279638 nonn %O A279638 0,3 %A A279638 _Alois P. Heinz_, Dec 16 2016